The 2005 Oregon State Beavers baseball team represented Oregon State University in the 2005 NCAA Division I baseball season.
The Beavers played their home games at Goss Stadium at Coleman Field.
The team was coached by Pat Casey in his 11th year at Oregon State.
The Beavers won the Corvallis Regional and Super Regional to advanced to the College World Series, where they were defeated by the Baylor Bears.
Pat Casey Marty LeesDavid Wong Dan Spencer